> Markdown version of [/jobs/ext/3027662-systems-administrator](https://www.wearedevelopers.com/jobs/ext/3027662-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - **Company:** GRVTY, LLC - **Location:** Laurel, MD, United States - **Salary:** $150,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Microsoft Windows, Active Directory, C Sharp (Programming Language), Databases, System Configuration, Data Validation, Software Debugging, Domain Name System (DNS), Microsoft Exchange Server, Identity and Access Management, Lightweight Directory Access Protocols (LDAP), Microsoft SQL Server, Windows Servers, Windows PowerShell, Role-Based Access Control, Azure Active Directory, SQL Databases, Scripting, SailPoint, Mixed Reality - **Published:** September 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9181972/systems-administrator ## About the Role * Active TS/SCI with Polygraph Clearance * Demonstrated experience with MIM architecture and operations, to include the MIM Synchronization Service, Metaverse design, Connector Spaces, Management Agents (Mas), MIM Portal, and sync rules. * Demonstrated experience performing routine OS patches and system upgrades. * Demonstrated experience performing database and application patching. * Demonstrated hands-on experience configuring, implementing, and maintaining the Microsoft Identity Manager Workflow Activity Library (MIMWAL) * Demonstrated experience in Windows Server Infrastructure such as Active Directory, DNS, LDAP, and Group Policy. * Demonstrated experience providing Tier 2-3 support to investigate, troubleshoot, and resolve synchronization failures and user access issues escalated from the service desk. * Demonstrated proficiency in Microsoft SQL Server for data validation. * Demonstrated hands-on experience scripting SQL queries. * Demonstrated hands-on experience using PowerShell * Demonstrated experience with C# and the .NET framework to read, debug, and occasionally modify rule extensions. * Demonstrated experience auditing, syncing, and cleaning identity data across disparate data tables to maintain data integrity, consistency, and flow. * Demonstrated experience implementing Role-Based Access Control (RBAC). What Would Be Nice to Have * Demonstrated experience administering Microsoft Exchange Subscription Edition and deep familiarity with the Windows OS framework. * Demonstrated experience with identity management tools such as MS Entra ID (formerly Azure AD), PowerSyncPro, SailPoint, or Saviynt. * Demonstrated ability to wear multiple hats while investigating and resolving critical infrastructure issues across MIM and MS Exchange. * Demonstrated experience with SQL, including advanced querying, optimization, and building databases. * Demonstrated experience with the Sponsor. ## Related Videos - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [JavaScript? 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